diff options
Diffstat (limited to 'MdeModulePkg/MdeModulePkg.uni')
| -rw-r--r-- | MdeModulePkg/MdeModulePkg.uni | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/MdeModulePkg/MdeModulePkg.uni b/MdeModulePkg/MdeModulePkg.uni index 9d2e473fa9..5fa7a6ae30 100644 --- a/MdeModulePkg/MdeModulePkg.uni +++ b/MdeModulePkg/MdeModulePkg.uni @@ -1224,14 +1224,20 @@ #string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdHeapGuardPropertyMask_PROMPT #language en-US "The Heap Guard feature mask"
#string STR_gEfiMdeModulePkgTokenSpaceGuid_PcdHeapGuardPropertyMask_HELP #language en-US "This mask is to control Heap Guard behavior.\n"
- "Note that due to the limit of pool memory implementation and the alignment\n"
- "requirement of UEFI spec, BIT7 is a try-best setting which cannot guarantee\n"
- "that the returned pool is exactly adjacent to head guard page or tail guard\n"
- "page.\n"
+ " Note:\n"
+ " a) Heap Guard is for debug purpose and should not be enabled in product"
+ " BIOS.\n"
+ " b) Due to the limit of pool memory implementation and the alignment"
+ " requirement of UEFI spec, BIT7 is a try-best setting which cannot"
+ " guarantee that the returned pool is exactly adjacent to head guard"
+ " page or tail guard page.\n"
+ " c) UEFI freed-memory guard and UEFI pool/page guard cannot be enabled"
+ " at the same time.\n"
" BIT0 - Enable UEFI page guard.<BR>\n"
" BIT1 - Enable UEFI pool guard.<BR>\n"
" BIT2 - Enable SMM page guard.<BR>\n"
" BIT3 - Enable SMM pool guard.<BR>\n"
+ " BIT4 - Enable UEFI freed-memory guard (Use-After-Free memory detection).<BR>\n"
" BIT7 - The direction of Guard Page for Pool Guard.\n"
" 0 - The returned pool is near the tail guard page.<BR>\n"
" 1 - The returned pool is near the head guard page.<BR>"
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